<https://engineering.princeton.edu/news/2017/12/21/proof-randomness-builds-future-digital-security#primaryimage>
<http://schema.org/contentUrl>
<https://engineering.princeton.edu/wp-content/uploads/2021/08/computer-stock-image.jpg>
<https://engineering.princeton.edu/news/2017/12/21/proof-randomness-builds-future-digital-security>